From: Jarkko Sakkinen <jarkko@kernel.org>
To: "Luck, Tony" <tony.luck@intel.com>,
Sean Christopherson <seanjc@google.com>,
"Hansen, Dave" <dave.hansen@intel.com>
Cc: "Zhang, Cathy" <cathy.zhang@intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 5/6] x86/sgx: Hook sgx_memory_failure() into mainline code
Date: Tue, 07 Sep 2021 17:07:14 +0300 [thread overview]
Message-ID: <848905ffa20cf234446b16682cbbcf1e56853950.camel@kernel.org> (raw)
In-Reply-To: <25db682402d14c34af9ba525cffe85c5@intel.com>
On Mon, 2021-09-06 at 18:51 +0000, Luck, Tony wrote:
> On Fri, 2021-09-03 at 09:12 +0300, Jarkko Sakkinen wrote:
> > On Fri, 2021-08-27 at 12:55 -0700, Tony Luck wrote:
> > > +#ifdef CONFIG_X86_SGX
> > > +int sgx_memory_failure(unsigned long pfn, int flags);
> > > +bool sgx_is_epc_page(u64 paddr);
> > > +#else
> > > +static inline int sgx_memory_failure(unsigned long pfn, int flags)
> > > +{
> > > + return -ENXIO;
> > > +}
> > > +
> > > +static inline bool sgx_is_epc_page(u64 paddr)
> > > +{
> > > + return false;
> > > +}
> > > +#endif
> >
> > These decl's should be in arch/x86/include/asm/sgx.h, and as part of
> > patch that contains the implementations.
>
> But I need to use these functions in arch independent code. Specifically in
> mm/memory-failure.c and drivers/acpi/apei/einj.c
>
> If I just #include <asm/sgx.h> in those files I'll break the build for other
> architectures.
What does specifically break the build?
/Jarkko
next prev parent reply other threads:[~2021-09-07 14:07 UTC|newest]
Thread overview: 99+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-08 18:14 [PATCH 0/4] Basic recovery for machine checks inside SGX Tony Luck
2021-07-08 18:14 ` [PATCH 1/4] x86/sgx: Track phase and type of SGX EPC pages Tony Luck
2021-07-09 18:08 ` Jarkko Sakkinen
2021-07-09 18:09 ` Jarkko Sakkinen
2021-07-14 20:42 ` Reinette Chatre
2021-07-14 20:59 ` Luck, Tony
2021-07-14 21:21 ` Reinette Chatre
2021-07-14 23:08 ` Sean Christopherson
2021-07-14 23:39 ` Luck, Tony
2021-07-15 15:33 ` Sean Christopherson
2021-07-08 18:14 ` [PATCH 2/4] x86/sgx: Add basic infrastructure to recover from errors in SGX memory Tony Luck
2021-07-08 18:14 ` [PATCH 3/4] x86/sgx: Hook sgx_memory_failure() into mainline code Tony Luck
2021-07-08 18:14 ` [PATCH 4/4] x86/sgx: Add hook to error injection address validation Tony Luck
2021-07-19 18:20 ` [PATCH v2 0/6] Basic recovery for machine checks inside SGX Tony Luck
2021-07-19 18:20 ` [PATCH v2 1/6] x86/sgx: Provide indication of life-cycle of EPC pages Tony Luck
2021-07-19 18:28 ` Dave Hansen
2021-07-27 2:04 ` Sakkinen, Jarkko
2021-07-19 18:20 ` [PATCH v2 2/6] x86/sgx: Add infrastructure to identify SGX " Tony Luck
2021-07-19 18:20 ` [PATCH v2 3/6] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-07-27 2:08 ` Sakkinen, Jarkko
2021-07-19 18:20 ` [PATCH v2 4/6] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-07-19 18:20 ` [PATCH v2 5/6] x86/sgx: Hook sgx_memory_failure() into mainline code Tony Luck
2021-07-19 18:20 ` [PATCH v2 6/6] x86/sgx: Add hook to error injection address validation Tony Luck
2021-07-27 1:54 ` [PATCH v2 0/6] Basic recovery for machine checks inside SGX Sakkinen, Jarkko
2021-07-28 20:46 ` [PATCH v3 0/7] " Tony Luck
2021-07-28 20:46 ` [PATCH v3 1/7] x86/sgx: Provide indication of life-cycle of EPC pages Tony Luck
2021-07-28 22:12 ` Dave Hansen
2021-07-28 22:57 ` Luck, Tony
2021-07-28 23:12 ` Dave Hansen
2021-07-28 23:32 ` Sean Christopherson
2021-07-28 23:48 ` Luck, Tony
2021-07-29 0:07 ` Sean Christopherson
2021-07-29 0:42 ` Luck, Tony
2021-07-30 0:34 ` Jarkko Sakkinen
2021-07-30 0:33 ` Jarkko Sakkinen
2021-07-28 20:46 ` [PATCH v3 2/7] x86/sgx: Add infrastructure to identify SGX " Tony Luck
2021-07-28 22:19 ` Dave Hansen
2021-07-30 0:38 ` Jarkko Sakkinen
2021-07-30 16:46 ` Sean Christopherson
2021-07-30 16:50 ` Dave Hansen
2021-07-30 18:44 ` Luck, Tony
2021-07-30 20:35 ` Dave Hansen
2021-07-30 23:35 ` Luck, Tony
2021-08-03 21:34 ` Matthew Wilcox
2021-08-03 23:49 ` Luck, Tony
2021-08-02 8:52 ` Jarkko Sakkinen
2021-08-02 8:51 ` Jarkko Sakkinen
2021-08-02 8:48 ` Jarkko Sakkinen
2021-07-28 20:46 ` [PATCH v3 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-07-30 0:42 ` Jarkko Sakkinen
2021-07-28 20:46 ` [PATCH v3 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-07-28 22:29 ` Dave Hansen
2021-07-28 23:00 ` Sean Christopherson
2021-07-28 20:46 ` [PATCH v3 5/7] x86/sgx: Hook sgx_memory_failure() into mainline code Tony Luck
2021-07-28 20:46 ` [PATCH v3 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-07-28 20:46 ` [PATCH v3 7/7] x86/sgx: Add documentation for SGX memory errors Tony Luck
2021-08-27 19:55 ` [PATCH v4 0/6] Basic recovery for machine checks inside SGX Tony Luck
2021-08-27 19:55 ` [PATCH v4 1/6] x86/sgx: Provide indication of life-cycle of EPC pages Tony Luck
2021-09-01 3:55 ` Jarkko Sakkinen
2021-08-27 19:55 ` [PATCH v4 2/6] x86/sgx: Add infrastructure to identify SGX " Tony Luck
2021-09-01 4:30 ` Jarkko Sakkinen
2021-08-27 19:55 ` [PATCH v4 3/6] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-08-27 19:55 ` [PATCH v4 4/6] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-08-27 19:55 ` [PATCH v4 5/6] x86/sgx: Hook sgx_memory_failure() into mainline code Tony Luck
2021-09-03 6:12 ` Jarkko Sakkinen
2021-09-03 6:56 ` Jarkko Sakkinen
2021-09-06 18:51 ` Luck, Tony
2021-09-07 14:07 ` Jarkko Sakkinen [this message]
2021-09-07 14:13 ` Dave Hansen
2021-09-07 15:07 ` Luck, Tony
2021-09-07 15:03 ` Luck, Tony
2021-09-07 15:08 ` Jarkko Sakkinen
2021-09-07 17:46 ` Luck, Tony
2021-09-08 0:59 ` Luck, Tony
2021-09-08 16:49 ` Dave Hansen
2021-09-08 2:29 ` Jarkko Sakkinen
2021-08-27 19:55 ` [PATCH v4 6/6] x86/sgx: Add hook to error injection address validation Tony Luck
2021-08-27 20:28 ` [PATCH v4 0/6] Basic recovery for machine checks inside SGX Borislav Petkov
2021-08-27 20:43 ` Sean Christopherson
2021-09-01 2:06 ` Jarkko Sakkinen
2021-09-01 14:48 ` Luck, Tony
2021-09-17 21:38 ` [PATCH v5 0/7] " Tony Luck
2021-09-17 21:38 ` [PATCH v5 1/7] x86/sgx: Provide indication of life-cycle of EPC pages Tony Luck
2021-09-21 21:28 ` Jarkko Sakkinen
2021-09-21 21:34 ` Luck, Tony
2021-09-22 5:17 ` Jarkko Sakkinen
2021-09-21 22:15 ` Dave Hansen
2021-09-22 5:27 ` Jarkko Sakkinen
2021-09-17 21:38 ` [PATCH v5 2/7] x86/sgx: Add infrastructure to identify SGX " Tony Luck
2021-09-21 20:23 ` Dave Hansen
2021-09-21 20:50 ` Luck, Tony
2021-09-21 22:32 ` Dave Hansen
2021-09-21 23:48 ` Luck, Tony
2021-09-21 23:50 ` Dave Hansen
2021-09-17 21:38 ` [PATCH v5 3/7] x86/sgx: Initial poison handling for dirty and free pages Tony Luck
2021-09-17 21:38 ` [PATCH v5 4/7] x86/sgx: Add SGX infrastructure to recover from poison Tony Luck
2021-09-17 21:38 ` [PATCH v5 5/7] x86/sgx: Hook arch_memory_failure() into mainline code Tony Luck
2021-09-17 21:38 ` [PATCH v5 6/7] x86/sgx: Add hook to error injection address validation Tony Luck
2021-09-17 21:38 ` [PATCH v5 7/7] x86/sgx: Add check for SGX pages to ghes_do_memory_failure() Tony Luck
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